The 100% polyester Spiderman Costume Kids PJ Sleep Set is what the little wall-crawler in your life has been asking for...or maybe not. Perhaps they never knew how much they wanted a sweet set of pajamas that looks just like their favorite Marvel hero. You know what thought? I'm sure they will completely understand once presented with the Spiderman Costume Kids PJ Sleep Set. It is soft, lightweight, and probably the best way to go to sleep. Probably.